| 报告期 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 |
| 公司类型 | 通用 | 通用 | 通用 | 通用 |
| 一、经营活动产生的现金流量: | | | | |
| 销售商品、提供劳务收到的现金 | 311,320,493.78 | 125,953,760.4 | 596,086,865.56 | 448,524,834.66 |
| 收到的税费返还 | 202,082.34 | - | 102,784.41 | 196,875.74 |
| 收到其他与经营活动有关的现金 | 8,115,593.32 | 2,322,646.68 | 20,194,638.06 | 21,085,756.78 |
| 经营活动现金流入小计 | 319,638,169.44 | 128,276,407.08 | 616,384,288.03 | 469,807,467.18 |
| 购买商品、接受劳务支付的现金 | 227,400,993.97 | 113,739,336.52 | 408,966,297.67 | 314,540,568.09 |
| 支付给职工以及为职工支付的现金 | 28,678,360.79 | 13,004,693.39 | 53,810,209.65 | 38,583,920.17 |
| 支付的各项税费 | 10,273,857.45 | 4,492,245.66 | 21,451,017.41 | 15,963,760.44 |
| 支付其他与经营活动有关的现金 | 30,888,204.71 | 11,366,642.33 | 27,514,189.76 | 53,951,117.12 |
| 经营活动现金流出小计 | 297,241,416.92 | 142,602,917.9 | 511,741,714.49 | 423,039,365.82 |
| 经营活动产生的现金流量净额 | 22,396,752.52 | -14,326,510.82 | 104,642,573.54 | 46,768,101.36 |
| 二、投资活动产生的现金流量: | | | | |
| 处置固定资产、无形资产和其他长期资产收回的现金净额 | 48,490 | - | 385,057 | 330,587 |
| 投资活动现金流入的平衡项目 | 0 | - | 0 | 0 |
| 投资活动现金流入小计 | 48,490 | - | 385,057 | 330,587 |
| 购建固定资产、无形资产和其他长期资产支付的现金 | 48,898,636.94 | 34,448,735.93 | 147,045,978.97 | 114,459,430.89 |
| 支付其他与投资活动有关的现金 | - | - | - | 1,460 |
| 投资活动现金流出小计 | 48,898,636.94 | 34,448,735.93 | 147,045,978.97 | 114,460,890.89 |
| 投资活动产生的现金流量净额 | -48,850,146.94 | -34,448,735.93 | -146,660,921.97 | -114,130,303.89 |
| 三、筹资活动产生的现金流量: | | | | |
| 取得借款收到的现金 | 102,596,948.49 | 9,623,738.4 | 141,147,025.59 | 141,147,025.59 |
| 收到其他与筹资活动有关的现金 | - | - | 11,505,952 | 2,042,293.73 |
| 筹资活动现金流入小计 | 102,596,948.49 | 9,623,738.4 | 152,652,977.59 | 143,189,319.32 |
| 偿还债务支付的现金 | 52,000,000 | 0 | 93,061,746.59 | 37,000,000 |
| 分配股利、利润或偿付利息支付的现金 | 2,317,459.5 | 1,015,745.17 | 8,253,386.33 | 6,403,058.4 |
| 支付其他与筹资活动有关的现金 | 0 | 0 | 2,934,780.86 | 7,610,253.44 |
| 筹资活动现金流出小计 | 54,317,459.5 | 1,015,745.17 | 104,249,913.78 | 51,013,311.84 |
| 筹资活动产生的现金流量净额 | 48,279,488.99 | 8,607,993.23 | 48,403,063.81 | 92,176,007.48 |
| 四、汇率变动对现金及现金等价物的影响 | 11,425.86 | - | 13,102.24 | - |
| 五、现金及现金等价物净增加额 | 21,837,520.43 | -40,167,253.52 | 6,397,817.62 | 24,813,804.95 |
| 加:期初现金及现金等价物余额 | 153,132,869.64 | 153,132,869.64 | 146,733,052.02 | 146,733,052.02 |
| 期末现金及现金等价物余额 | 174,970,390.07 | 112,965,616.12 | 153,130,869.64 | 171,546,856.97 |
| 补充资料: | | | | |
| 净利润 | 16,368,804.46 | - | 9,654,654.33 | - |
| 资产减值准备 | 61,062.26 | - | 12,398,997.07 | - |
| 固定资产和投资性房地产折旧 | 26,684,007.52 | - | 44,215,185.18 | - |
| 其中:固定资产折旧、油气资产折耗、生产性生物资产折旧 | 26,684,007.52 | - | 44,215,185.18 | - |
| 无形资产摊销 | 1,213,618.46 | - | 2,146,703.59 | - |
| 长期待摊费用摊销 | 1,468,287.49 | - | 2,145,675.58 | - |
| 处置固定资产、无形资产和其他长期资产的损失 | - | - | 178,431.84 | - |
| 固定资产报废损失 | 11,043.43 | - | 1,615,872.36 | - |
| 财务费用 | 2,818,818.94 | - | 3,486,664.15 | - |
| 递延所得税 | -62,344.84 | - | -1,624,719.09 | - |
| 其中:递延所得税资产减少 | 616,970.71 | - | -1,230,860.42 | - |
| 递延所得税负债增加 | -679,315.55 | - | -393,858.67 | - |
| 存货的减少 | -24,672,050.63 | - | -47,833,053.9 | - |
| 经营性应收项目的减少 | 4,491,824.79 | - | 48,265,189.31 | - |
| 经营性应付项目的增加 | -4,951,117.13 | - | 22,318,132.25 | - |
| 其他 | - | - | 1,560,650 | - |
| 现金的期末余额 | 174,970,390.07 | - | 153,130,869.64 | - |
| 减:现金的期初余额 | 153,132,869.64 | - | 146,733,052.02 | - |
| 加:现金等价物的期末余额 | 0 | - | - | - |
| 减:现金等价物的期初余额 | 0 | - | - | - |
| 现金及现金等价物的净增加额 | 21,837,520.43 | - | 6,397,817.62 | - |
| 公告日期 | 2025-08-21 | 2025-04-29 | 2025-04-29 | 2024-10-30 |
| 审计意见(境内) | | | 保留意见 | |